Multi-omic profiling of pathogen-stimulated primary immune cells

Bibliographic Details
Title: Multi-omic profiling of pathogen-stimulated primary immune cells
Authors: Renee Salz, Emil E. Vorsteveld, Caspar I. van der Made, Simone Kersten, Merel Stemerdink, Tabea V. Riepe, Tsung-han Hsieh, Musa Mhlanga, Mihai G. Netea, Pieter-Jan Volders, Alexander Hoischen, Peter A.C. ’t Hoen
Source: iScience, Vol 27, Iss 8, Pp 110471- (2024)
Publisher Information: Elsevier, 2024.
Publication Year: 2024
Collection: LCC:Science
Subject Terms: Immunology, Proteomics, Transcriptomics, Science
More Details: Summary: We performed long-read transcriptome and proteome profiling of pathogen-stimulated peripheral blood mononuclear cells (PBMCs) from healthy donors to discover new transcript and protein isoforms expressed during immune responses to diverse pathogens. Long-read transcriptome profiling reveals novel sequences and isoform switching induced upon pathogen stimulation, including transcripts that are difficult to detect using traditional short-read sequencing. Widespread loss of intron retention occurs as a common result of all pathogen stimulations. We highlight novel transcripts of NFKB1 and CASP1 that may indicate novel immunological mechanisms. RNA expression differences did not result in differences in the amounts of secreted proteins. Clustering analysis of secreted proteins revealed a correlation between chemokine (receptor) expression on the RNA and protein levels in C. albicans- and poly(I:C)-stimulated PBMCs. Isoform aware long-read sequencing of pathogen-stimulated immune cells highlights the potential of these methods to identify novel transcripts, revealing a more complex transcriptome landscape than previously appreciated.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2589-0042
Relation: http://www.sciencedirect.com/science/article/pii/S2589004224016961; https://doaj.org/toc/2589-0042
DOI: 10.1016/j.isci.2024.110471
Access URL: https://doaj.org/article/10beff8397b24bafb6bd4dd1d30ec867
Accession Number: edsdoj.10beff8397b24bafb6bd4dd1d30ec867
Database: Directory of Open Access Journals
More Details
ISSN:25890042
DOI:10.1016/j.isci.2024.110471
Published in:iScience
Language:English